"jaw plate" meaning in English

{
  "forms": [
    {
      "form": "jaw plates",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "jaw plate (plural jaw plates)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2015, Barry A. Wills, Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery:",
          "text": "The jaw plates are bolted in sections for simple removal or periodic reversal to equalize wear.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A ribbed plate in the jaws of a rock crusher."
      ],
      "id": "en-jaw_plate-en-noun-pcet5gp6",
      "links": [
        [
          "plate",
          "plate"
        ],
        [
          "jaw",
          "jaw"
        ],
        [
          "rock",
          "rock"
        ],
        [
          "crusher",
          "crusher"
        ]
      ]
    }
  ],
  "word": "jaw plate"
}

{
  "forms": [
    {
      "form": "jaw plates",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "jaw plate (plural jaw plates)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2015, Barry A. Wills, Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery:",
          "text": "The jaw plates are bolted in sections for simple removal or periodic reversal to equalize wear.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A ribbed plate in the jaws of a rock crusher."
      ],
      "links": [
        [
          "plate",
          "plate"
        ],
        [
          "jaw",
          "jaw"
        ],
        [
          "rock",
          "rock"
        ],
        [
          "crusher",
          "crusher"
        ]
      ]
    }
  ],
  "word": "jaw plate"
}